51 	struct vmw_resource res;  member
107 static int vmw_cotable_bind(struct vmw_resource *res,
109 static int vmw_cotable_unbind(struct vmw_resource *res,
112 static int vmw_cotable_create(struct vmw_resource *res);
113 static int vmw_cotable_destroy(struct vmw_resource *res);
133 static struct vmw_cotable *vmw_cotable(struct vmw_resource *res)  in vmw_cotable()  argument
135 	return container_of(res, struct vmw_cotable, res);  in vmw_cotable()
146 static int vmw_cotable_destroy(struct vmw_resource *res)  in vmw_cotable_destroy()  argument
148 	res->id = -1;  in vmw_cotable_destroy()
161 static int vmw_cotable_unscrub(struct vmw_resource *res)  in vmw_cotable_unscrub()  argument
163 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_unscrub()
164 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_unscrub()
165 	struct ttm_buffer_object *bo = &res->backup->base;  in vmw_cotable_unscrub()
206 static int vmw_cotable_bind(struct vmw_resource *res,  in vmw_cotable_bind()  argument
216 	val_buf->bo = &res->backup->base;  in vmw_cotable_bind()
218 	return vmw_cotable_unscrub(res);  in vmw_cotable_bind()
239 int vmw_cotable_scrub(struct vmw_resource *res, bool readback)  in vmw_cotable_scrub()  argument
241 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_scrub()
242 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_scrub()
280 		vcotbl->size_read_back = res->backup_size;  in vmw_cotable_scrub()
292 	res->id = -1;  in vmw_cotable_scrub()
307 static int vmw_cotable_unbind(struct vmw_resource *res,  in vmw_cotable_unbind()  argument
311 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_unbind()
312 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_unbind()
316 	if (list_empty(&res->mob_head))  in vmw_cotable_unbind()
342 static int vmw_cotable_readback(struct vmw_resource *res)  in vmw_cotable_readback()  argument
344 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_readback()
345 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_readback()
365 		vcotbl->size_read_back = res->backup_size;  in vmw_cotable_readback()
370 	vmw_bo_fence_single(&res->backup->base, fence);  in vmw_cotable_readback()
388 static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size)  in vmw_cotable_resize()  argument
391 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_resize()
392 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_resize()
393 	struct vmw_buffer_object *buf, *old_buf = res->backup;  in vmw_cotable_resize()
394 	struct ttm_buffer_object *bo, *old_bo = &res->backup->base;  in vmw_cotable_resize()
395 	size_t old_size = res->backup_size;  in vmw_cotable_resize()
402 	ret = vmw_cotable_readback(res);  in vmw_cotable_resize()
465 	res->backup = buf;  in vmw_cotable_resize()
466 	res->backup_size = new_size;  in vmw_cotable_resize()
473 	ret = vmw_cotable_unscrub(res);  in vmw_cotable_resize()
476 		res->backup = old_buf;  in vmw_cotable_resize()
477 		res->backup_size = old_size;  in vmw_cotable_resize()
483 	list_del(&res->mob_head);  in vmw_cotable_resize()
484 	list_add_tail(&res->mob_head, &buf->res_list);  in vmw_cotable_resize()
486 	res->id = vcotbl->type;  in vmw_cotable_resize()
511 static int vmw_cotable_create(struct vmw_resource *res)  in vmw_cotable_create()  argument
513 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_create()
514 	size_t new_size = res->backup_size;  in vmw_cotable_create()
523 	if (likely(new_size <= res->backup_size)) {  in vmw_cotable_create()
524 		if (vcotbl->scrubbed && !list_empty(&res->mob_head)) {  in vmw_cotable_create()
525 			ret = vmw_cotable_unscrub(res);  in vmw_cotable_create()
529 		res->id = vcotbl->type;  in vmw_cotable_create()
533 	return vmw_cotable_resize(res, new_size);  in vmw_cotable_create()
543 static void vmw_hw_cotable_destroy(struct vmw_resource *res)  in vmw_hw_cotable_destroy()  argument
545 	(void) vmw_cotable_destroy(res);  in vmw_hw_cotable_destroy()
555 static void vmw_cotable_free(struct vmw_resource *res)  in vmw_cotable_free()  argument
557 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_free()
559 	kfree(res);  in vmw_cotable_free()
597 	ret = vmw_resource_init(dev_priv, &vcotbl->res, true,  in vmw_cotable_alloc()
603 	vcotbl->res.id = type;  in vmw_cotable_alloc()
604 	vcotbl->res.backup_size = PAGE_SIZE;  in vmw_cotable_alloc()
607 		vcotbl->res.backup_size = co_info[type].min_initial_entries *  in vmw_cotable_alloc()
609 		vcotbl->res.backup_size =  in vmw_cotable_alloc()
610 			(vcotbl->res.backup_size + PAGE_SIZE - 1) & PAGE_MASK;  in vmw_cotable_alloc()
618 	vmw_resource_activate(&vcotbl->res, vmw_hw_cotable_destroy);  in vmw_cotable_alloc()
620 	return &vcotbl->res;  in vmw_cotable_alloc()
635 int vmw_cotable_notify(struct vmw_resource *res, int id)  in vmw_cotable_notify()  argument
637 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_notify()
647 		res->id = -1;  in vmw_cotable_notify()
661 void vmw_cotable_add_resource(struct vmw_resource *res, struct list_head *head)  in vmw_cotable_add_resource()  argument
664 		container_of(res, struct vmw_cotable, res);  in vmw_cotable_add_resource()